private async void _mButtonSignIn_Click(object sender, EventArgs e)
{
InputMethodManager inputManager = (InputMethodManager)this.GetSystemService(Context.InputMethodService);
inputManager.HideSoftInputFromWindow(this.CurrentFocus.WindowToken, HideSoftInputFlags.NotAlways);
_progressBar.Visibility = ViewStates.Visible;
try
{
bool success = false;
success = await DataController.LoginDataSubmition(_username.Text, _password.Text);
_progressBar.Visibility = ViewStates.Invisible;
if (success)
{
var intent = new Intent(this, typeof(MainActivity));
var bundle = new Bundle();
bundle.PutString("name", _username.Text);
intent.PutExtras(bundle);
//preferences save
AppPreferences ap = new AppPreferences(this.ApplicationContext);
ap.SaveUserName(_username.Text);
this.RunOnUiThread(() => Toast.MakeText(this.ApplicationContext, "Welcome!", ToastLength.Long).Show());
this.StartActivity(intent);
Finish();
}
else
{
this.RunOnUiThread(() => Toast.MakeText(this.ApplicationContext, "Invalid name or password", ToastLength.Long).Show());
_username.SetTextColor(Android.Graphics.Color.Red);
_password.SetTextColor(Android.Graphics.Color.Red);
}
}
catch (UserDataException)
{
}
}
protected override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
// login check
var prefs = new AppPreferences(this.ApplicationContext);
if (prefs.GetUserName().Length == 0)
{
var intent = new Intent(this, typeof(LoginActivity));
StartActivity(intent);
Finish();
}
SetContentView(Resource.Layout.activity_main);
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
_drawerLayout = FindViewById <DrawerLayout>(Resource.Id.drawer_layout);
_navigationView = FindViewById <NavigationView>(Resource.Id.nav_view);
var nav_header = _navigationView.GetHeaderView(0).FindViewById <TextView>(Resource.Id.navheader_username);
nav_header.Text = prefs.GetUserName();
SetSupportActionBar(toolbar);
var drawerToggle = new Android.Support.V7.App.ActionBarDrawerToggle(this, _drawerLayout, Resource.String.drawer_open,
Resource.String.drawer_close);
_drawerLayout.SetDrawerListener(drawerToggle);
drawerToggle.SyncState();
SupportActionBar.SetDisplayHomeAsUpEnabled(true);
SupportActionBar.SetDisplayShowTitleEnabled(false);
SupportActionBar.SetHomeButtonEnabled(true);
SupportActionBar.SetHomeAsUpIndicator(Resource.Drawable.ic_menu_black_24dp);
_stackFragment = new Stack <SupportFragment>();
// add fragments to layout and hide all except for main
var receiptLotteryMainFragment = new ReceiptLotteryMainFragment();
var mainFragment = new MainFragment();
var trans = SupportFragmentManager.BeginTransaction();
trans.Add(Resource.Id.fragmentContainer, mainFragment, newFragmentId.ToString());
trans.Commit();
newFragmentId++;
_currFragment = mainFragment;
_navigationView.NavigationItemSelected += (sender, e) => {
e.MenuItem.SetChecked(true);
//react to click here and swap fragments or navigate
long id = e.MenuItem.ItemId;
switch (id)
{
case Resource.Id.nav_lottery:
ShowFragment(receiptLotteryMainFragment);
break;
case Resource.Id.nav_home:
ShowFragment(mainFragment);
break;
case Resource.Id.nav_signout:
var ap = new AppPreferences(this.ApplicationContext);
ap.SaveUserName("");
var intent = new Intent(this, typeof(LoginActivity));
StartActivity(intent);
Finish();
break;
case Resource.Id.nav_yourReceipt:
if (itemList != null)
{
ShowFragment(confirmedListFragment);
}
else
{
ShowFragment(mainFragment);
Toast.MakeText(ApplicationContext, "Please scan receipt first!", ToastLength.Long).Show();
}
break;
/*
* case Resource.Id.nav_about:
* var aboutFragment = new AboutFragment();
* ShowFragment(aboutFragment);
* break;
* case Resource.Id.nav_statistics:
* var statisticsFragment = new StatisticsFragment();
* ShowFragment(statisticsFragment);
* break;
* case Resource.Id.nav_settings:
* var settingsFragment = new SettingsFragment();
* ShowFragment(settingsFragment);
* break;
*/
}
_drawerLayout.CloseDrawers();
};
}
